CN219323944U - Filter convenient to change filter core - Google Patents

Abstract

The utility model belongs to the technical field of filters, in particular to a filter convenient for replacing a filter core, which comprises a filter body, wherein a filter core body is clamped in the filter body, a plurality of groups of fan-shaped grooves are formed in the inner wall of the bottom of the filter body, round grooves are formed in the bottom of the fan-shaped groove, a plurality of groups of notches are formed in the top of the filter core body, the fan-shaped grooves, the round grooves and the fan-shaped blocks are added, positioning grooves and positioning strips are added, the position of the filter core body is positioned through the positioning grooves and the positioning strips, then the filter core body is placed in the filter body, at the moment, the fan-shaped blocks at the bottom of the filter core body enter the round grooves through the fan-shaped grooves, and then a rotating shaft rotates the fan-shaped blocks to a range where the round grooves do not coincide with the fan-shaped grooves, so that the filter core body is fixed, the fan-shaped blocks only need to be rotated back to the range where the fan-shaped grooves coincide with the round grooves when the filter core needs to be replaced, the filter core body can be released, the filter core is easy to assemble and disassemble, and the efficiency of replacing the filter core body is improved.

Description

Filter convenient to change filter core

Technical Field

The utility model belongs to the technical field of filters, and particularly relates to a filter with a filter element convenient to replace.

Background

The filter is a device for eliminating impurities in a medium, which is an indispensable device on a medium conveying pipeline and is generally used for filtering impurities in a water body, and the impurities of water to be treated can be blocked after the water to be treated passes through a filter drum of a filter screen of the filter, so that the water quality is filtered.

The common filter consists of a cylinder body, a filter element and an inlet and an outlet, the medium to be filtered enters the filter from the inlet, is discharged from the outlet after being filtered, and the filter element is arranged in the filter cylinder body and is fixed with the cylinder body by bolts.

The filter element of the prior art needs to be disassembled for cleaning or replacing after long-time use in order to prevent blockage, but the common filter element of the prior art is usually fixed with the filter by using a plurality of bolts, and the disassembly is very troublesome, thereby influencing the efficiency of replacing the filter element; accordingly, a filter that facilitates replacement of the cartridge has been proposed in view of the above-described problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems, the filter convenient for replacing the filter element is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a filter convenient for replacing a filter element, which comprises a filter body, wherein the filter body is internally clamped with the filter element body, a plurality of groups of fan-shaped grooves are formed in the inner wall of the bottom of the filter body, round grooves are formed in the bottom of the fan-shaped grooves, a plurality of groups of notches are formed in the top of the filter element body, the notches penetrate through the filter element body, a rotating shaft is rotatably arranged in the notches, a fan-shaped block is fixedly connected to the bottom of the rotating shaft, the size of the fan-shaped block is matched with that of the fan-shaped grooves, and a knob is fixedly connected to the top of the rotating shaft.

Preferably, the radius of the fan-shaped groove is equal to that of the circular groove, the fan-shaped grooves are in one-to-one correspondence with the fan-shaped blocks, the top of the outer wall of the filter body is fixedly connected with a water inlet, and the top of the outer wall of the filter body is fixedly connected with a water outlet.

Preferably, the mounting groove has been seted up to filter body bottom, the first spring of multiunit of fixedly connected with in the mounting groove, first spring top fixedly connected with clamp plate, clamp plate and mounting groove size looks adaptation.

Preferably, the installation groove is internally fixedly connected with a plurality of groups of telescopic rods, the tops of the telescopic rods are fixedly connected with the bottoms of the pressing plates, the telescopic rods correspond to the first springs one by one, and the telescopic rods are arranged in the springs.

Preferably, the constant head tank has all been seted up to filter body top both sides, filter core body outer wall fixedly connected with multiunit locating strip, locating strip and constant head tank one-to-one, filter body top joint has the shroud.

Preferably, the filter body outer wall fixedly connected with multiunit connecting block, the removal groove has all been seted up at the connecting block top, the equal fixedly connected with second spring of one side inner wall that removes the groove and be close to the filter body, the equal fixedly connected with trip of second spring other end, the trip is close to one side outer wall of filter body and is the inclined plane setting.

Preferably, the sliding grooves are formed in the outer walls of the two sides of the movable groove, the clamping hooks are fixedly connected with sliding blocks on the outer walls of the two sides, which are close to the sliding grooves, of the movable groove, and the sliding blocks are slidably mounted in the sliding grooves.

Preferably, the filter body bottom fixedly connected with multiunit spanners, spanners bottom all fixedly connected with bottom plate.

The utility model has the beneficial effects that:

the utility model provides a filter convenient for replacing a filter element, which is characterized in that a fan-shaped groove, a circular groove and a fan-shaped block are added, a positioning groove and a positioning strip are added, the position of a filter element body is positioned through the positioning groove and the positioning strip, then the filter element body is placed in the filter body, at the moment, the fan-shaped block at the bottom of the filter element body enters the circular groove through the fan-shaped groove, and then a rotating shaft rotates the fan-shaped block to a range where the circular groove is not overlapped with the fan-shaped groove, so that the filter element body is fixed, the filter element is convenient and quick to use, and when the filter element needs to be replaced, the fan-shaped block only needs to be rotated back to a range where the fan-shaped groove is overlapped with the circular groove, so that the fixation can be released, the disassembly and the assembly are simple, and the efficiency of replacing the filter element body is improved.

The utility model provides a filter convenient for replacing a filter element, which is characterized in that a connecting block and a moving groove are added, a clamping hook and a second spring are added, a cover cap is required to be covered after a filter element body is installed, the cover cap is only required to be pressed towards the filter body, the cover cap moves downwards and drives the clamping hook to stretch the spring to move towards the outer side of the filter body, when the cover cap is covered, the clamping hook is reset under the action of the elastic restoring force of the spring, the cover cap is limited and fixed, and when the filter element is required to be replaced, the clamping hook is only required to be pulled away, so that the filter element is convenient and quick, and the working efficiency of replacing the filter element body is further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the filter body of the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a cross-sectional perspective view of the present utility model;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a top view of the present utility model;

legend description:

1. a cover cap; 2. a filter body; 3. a water outlet; 4. a water inlet; 5. a bearing column; 6. a bottom plate; 7. a hook; 8. a connecting block; 9. a moving groove; 10. a filter element body; 11. a positioning groove; 12. a knob; 13. a positioning strip; 14. a rotating shaft; 15. a sector block; 16. a circular groove; 17. a fan-shaped groove; 18. a telescopic rod; 19. a first spring; 20. a mounting groove; 21. a pressing plate; 22. a second spring; 23. a chute; 24. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

The utility model comprises the following steps:

referring to fig. 1-6, the utility model provides a filter convenient for replacing a filter core, which comprises a filter body 2, wherein a filter core body 10 is clamped in the filter body 2, a plurality of groups of fan-shaped grooves 17 are formed in the inner wall of the bottom of the filter body 2, round grooves 16 are formed in the bottoms of the fan-shaped grooves 17, a plurality of groups of notches are formed in the top of the filter core body 10, the notches penetrate through the filter core body 10 and are arranged, a rotating shaft 14 is rotatably arranged in the notches, a fan-shaped block 15 is fixedly connected to the bottom of the rotating shaft 14, the size of the fan-shaped block 15 is matched with that of the fan-shaped groove 17, a knob 12 is fixedly connected to the top of the rotating shaft 14, a common filter consists of a cylinder body, a filter core and an inlet and an outlet, media to be filtered enters the filter from the inlet and is discharged from the outlet after being filtered, the filter core is arranged in the filter cylinder body, the filter element of the prior art is usually fixed with the cylinder body by using bolts, the filter element of the prior art needs to be disassembled for cleaning or replacing after long-time use, but the common filter element is usually fixed with the filter by using a plurality of bolts, the disassembly is very troublesome, the efficiency of replacing the filter element is affected, in order to prevent the occurrence of the event, the filter element body 10 is firstly put into the filter body 2, then the position of the sector block 15 is adjusted to enable the sector block 15 to be overlapped with the sector groove 17, then the sector block 15 directly enters the sector groove 17, then the sector block 15 enters the circular groove 16 at the bottom of the sector groove 17, at the moment, the knob 12 is rotated 180 degrees, the knob 12 drives the rotating shaft 14 to rotate, thereby driving the sector block 15 at the bottom of the rotating shaft 14 to rotate, the sector block 15 is moved to the range that the circular groove 16 is not overlapped with the sector groove 17 after rotating 180 degrees, thereby fix filter core body 10, convenient and fast only need rotate 180 once more with knob 12 when need changing filter core body 10 to make sector 15 remove the range that circular slot 16 and sector 17 coincide, can take out filter core body 10, the dismouting is simple, and then improves the efficiency of changing filter core body 10.

Further, the radius of the fan-shaped groove 17 is equal to that of the circular groove 16, the fan-shaped groove 17 corresponds to the fan-shaped block 15 one by one, the water inlet 4 is fixedly connected to the top of the outer wall of the filter body 2, the water outlet 3 is fixedly connected to the top of the outer wall of the filter body 2, the fan-shaped block 15 corresponds to the position of the fan-shaped groove 17 one by one during operation, liquid to be filtered enters from the water inlet 4, and then is discharged from the water outlet 3 after being filtered through the filter element body 10, so that the filter is simple and effective, and the working efficiency is improved.

Further, the mounting groove 20 has been seted up to filter body 2 bottom, the first spring 19 of multiunit of fixedly connected with in the mounting groove 20, first spring 19 top fixedly connected with clamp plate 21, clamp plate 21 and mounting groove 20 size looks adaptation, during operation, extrusion clamp plate 21 are fixed filter core body 10, when filter core body 10 needs to dismantle the change, rotate 180 back with all knobs 12, drive clamp plate 21 upward movement under the effect of first spring 19 self elastic restoring force to promote filter core body 10 upward movement and shift out outside the filter body 2, conveniently take filter core body 10, further improve the dismouting efficiency to filter core body 10.

Further, the telescopic links 18 of multiunit fixedly connected with in the mounting groove 20 telescopic link 18 top and clamp plate 21 bottom fixed connection, telescopic link 18 and first spring 19 one-to-one, telescopic link 18 sets up in the spring, and during operation, telescopic link 18 can stretch out and draw back along with the removal of clamp plate 21, prevents that clamp plate 21 from appearing the displacement and leading to first spring 19 to appear deformation, improves filter body 2's life.

Further, the constant head tank 11 has all been seted up to filter body 2 top both sides, filter core body 10 outer wall fixedly connected with multiunit locating strip 13, locating strip 13 and constant head tank 11 one-to-one, filter body 2 top joint has shroud 1, and during operation is fixed a position filter core body 10 through constant head tank 11 and locating strip 13, then put into filter body 2 with filter core body 10, and the sector 15 and the sector 17 of filter core body 10 bottom are direct coincide after the location this moment, further make things convenient for filter core body 10's installation.

Further, filter body 2 outer wall fixedly connected with multiunit connecting block 8, remove groove 9 has all been seted up at connecting block 8 top, remove groove 9 and be close to the equal fixedly connected with second spring 22 of one side inner wall of filter body 2, the equal fixedly connected with trip 7 of second spring 22 other end, trip 7 is close to one side outer wall of filter body 2 and is the inclined plane setting, during operation, extrusion trip 7 moves to keeping away from the outside of filter body 2 when shroud 1 is installed, drives the outside stretching of spring when trip 7 moves, resets under spring self elastic restoring force when shroud 1 covers back trip 7, carries out spacing fixed to shroud 1, only need pull back trip 7 when need changing the filter core can, convenient and fast, further improves the work efficiency of changing filter core body 10.

Furthermore, the outer walls of the two sides of the moving groove 9 are respectively provided with a sliding groove 23, the outer walls of the two sides of the clamping hook 7, which are close to the sliding grooves 23, are respectively fixedly connected with a sliding block 24, the sliding block 24 is slidably mounted in the sliding groove 23, and when in operation, the clamping hook 7 drives the sliding block 24 to move in the sliding groove 23, so that the balance of the clamping hook 7 during movement is improved, and the clamping hook 7 is limited.

Further, the filter body 2 bottom fixedly connected with multiunit spandrel post 5, the equal fixedly connected with bottom plate 6 of spandrel post 5 bottom, during operation, multiunit spandrel post 5 can improve the stability of filter body 2.

Working principle: the common filter consists of a cylinder body, a filter element and an inlet and outlet, the medium to be filtered enters the filter from the inlet and is discharged from the outlet after being filtered, the filter element is arranged in the filter cylinder body and is usually fixed with the cylinder body by bolts, the filter element of the filter in the prior art is required to be disassembled for cleaning or replacing after being used for a long time, but the common filter element is usually fixed with the filter by a plurality of bolts, the disassembly is very troublesome, the efficiency of replacing the filter element is affected, in order to prevent the occurrence of the event, the position of the filter element body 10 is firstly positioned by a positioning groove 11 and a positioning strip 13, then the filter element body 10 is put into the filter body 2, at the moment, a sector block 15 at the bottom of the filter element body 10 is directly overlapped with a sector groove 17 after being positioned, the sector block 15 can directly enter the sector groove 17, then the sector block 15 can enter the circular groove 16 at the bottom of the sector groove 17, at the moment, the knob 12 is rotated 180 degrees, the knob 12 can drive the rotating shaft 14 to rotate, thereby driving the sector block 15 at the bottom of the rotating shaft 14 to rotate, the sector block 15 can move to the range that the circular groove 16 is not overlapped with the sector groove 17 after rotating 180 degrees, thereby fixing the filter element body 10, the efficiency of installing the filter element body 10 is improved, when the filter element body 10 needs to be replaced, the knob 12 is only required to be rotated 180 degrees again, thereby the sector block 15 is moved to the range that the circular groove 16 is overlapped with the sector groove 17, at the moment, the pressing plate 21 is driven to move upwards under the action of the elastic restoring force of the first spring 19, the telescopic rod 18 can be telescopic along with the movement of the pressing plate 21, the first spring 19 is prevented from deformation caused by the displacement of the pressing plate 21, the upward moving pressing plate 21 pushes the filter element body 10 to move upward and move out of the filter body 2, so that the filter element body 10 is conveniently taken, and the disassembly and assembly efficiency of the filter element body 10 is further improved.

After the filter element body 10 is installed, the cover cap 1 is required to be covered, the clamping hook 7 is extruded to move towards the outer side far away from the filter body 2 when the cover cap 1 is installed, the clamping hook 7 moves and drives the spring to stretch outwards, the clamping hook 7 drives the sliding block 24 to move in the sliding groove 23, the balance of the clamping hook 7 during movement is improved, the clamping hook 7 is limited, when the cover cap 1 is covered, the clamping hook 7 is reset under the action of the elastic restoring force of the spring, the cover cap 1 is limited and fixed, and when the filter element needs to be replaced, the clamping hook 7 only needs to be pulled open, so that the filter element is convenient and quick, and the working efficiency of replacing the filter element body 10 is further improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (8)

1. The utility model provides a filter convenient to change filter core, includes filter body (2), joint has filter core body (10), its characterized in that in filter body (2): the filter comprises a filter body (2), wherein a plurality of groups of fan-shaped grooves (17) are formed in the inner wall of the bottom of the filter body (2), round grooves (16) are formed in the bottoms of the fan-shaped grooves (17), a plurality of groups of notches are formed in the tops of the filter element body (10), the notches penetrate through the filter element body (10) and are internally provided with rotating shafts (14), fan-shaped blocks (15) are fixedly connected to the bottoms of the rotating shafts (14), the fan-shaped blocks (15) are matched with the sizes of the fan-shaped grooves (17), and knobs (12) are fixedly connected to the tops of the rotating shafts (14).

2. A filter for facilitating replacement of a cartridge as defined in claim 1, wherein: the radius of the sector groove (17) is equal to that of the circular groove (16), the sector groove (17) corresponds to the sector blocks (15) one by one, the water inlet (4) is fixedly connected to the top of the outer wall of the filter body (2), and the water outlet (3) is fixedly connected to the top of the outer wall of the filter body (2).

3. A filter for facilitating replacement of a cartridge as defined in claim 2, wherein: the filter is characterized in that the bottom of the filter body (2) is provided with a mounting groove (20), a plurality of groups of first springs (19) are fixedly connected in the mounting groove (20), a pressing plate (21) is fixedly connected to the top of the first springs (19), and the pressing plate (21) is matched with the size of the mounting groove (20).

4. A filter for facilitating replacement of a cartridge as defined in claim 3, wherein: the telescopic device is characterized in that a plurality of groups of telescopic rods (18) are fixedly connected in the mounting groove (20), the tops of the telescopic rods (18) are fixedly connected with the bottoms of the pressing plates (21), the telescopic rods (18) correspond to the first springs (19) one by one, and the telescopic rods (18) are arranged in the springs.

5. A filter for facilitating replacement of a cartridge as defined in claim 4, wherein: positioning grooves (11) are formed in two sides of the top of the filter body (2), a plurality of groups of positioning strips (13) are fixedly connected to the outer wall of the filter element body (10), the positioning strips (13) correspond to the positioning grooves (11) one by one, and a cover cap (1) is clamped at the top of the filter body (2).

6. A filter for facilitating replacement of a cartridge as defined in claim 5, wherein: the filter comprises a filter body (2), a plurality of groups of connecting blocks (8) are fixedly connected to the outer wall of the filter body (2), moving grooves (9) are formed in the tops of the connecting blocks (8), second springs (22) are fixedly connected to the inner wall of one side, close to the filter body (2), of the moving grooves (9), clamping hooks (7) are fixedly connected to the other ends of the second springs (22), and one side, close to the filter body (2), of the clamping hooks (7) is provided with inclined planes.

7. A filter for facilitating replacement of a cartridge as defined in claim 6, wherein: the sliding grooves (23) are formed in the outer walls of the two sides of the movable groove (9), the sliding blocks (24) are fixedly connected to the outer walls of the two sides, close to the sliding grooves (23), of the clamping hooks (7), and the sliding blocks (24) are slidably mounted in the sliding grooves (23).

8. A filter for facilitating replacement of a cartridge as recited in claim 7, wherein: the filter is characterized in that a plurality of groups of bearing columns (5) are fixedly connected to the bottom of the filter body (2), and bottom plates (6) are fixedly connected to the bottoms of the bearing columns (5).

Images